Question: Question 4 Application 4. Determine the area oftriangle ABC with vertices A(2, 1, 4), B(3, 1, 1), and C0, 0, 2). Solve using vectors. (4

Question 4

Application 4. Determine the area oftriangle ABC with vertices A(2, 1, 4), B(3, 1, 1), and C0, 0, 2). Solve using vectors. (4 marks) 5. A 25-kg box is located 8 m up a ramp inclined at an angle of 18 to the horizontal. Determine the work done by the force of gravity as the box slides to the bottom of the ramp. Draw a diagram to help you. (3 marks) 6. Find the direction angles of the vector 8: [3,5,4]

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